ADO.NET Interview Questions
Questions Answers Views Company eMail

How to call the SQL commands asynchronously in ADO.NET version 2.0

DELL,

4 12398

What is the namespace in which .NET has the data functionality classes?

eMantras,

5 8502

What are the two fundamental objects in ADO.NET?

6 6568

What are major difference between classic ADO and ADO.NET?

2 8978

What is the use of command objects?

2 6193

Diff B/W DataSet vs DataTable

Star Wire,

6 10139

Which is the best institute in hyderabad to learn DotNet?

Cognizant,

11 26400

Can a DataReader be used as a DataSource for a GridView. If it is so how will you handle paging.

Directi,

3 9178

how to display empty table to datagrid

LG Soft,

3 6766

What is datatable?

3 11890

Difference between ADO and ADO.Net

IBM,

4 8757

Why DataReader is Forward Only?

IBM, NIIT,

16 29844

HOW TO FILL GRID VIEW WITH OUT USING SQLDATASOURCE AND PROGRAMING?

4 9511

describe about the ado.net object model

TCS,

4 11861

What is main five diffrent between Connected And Disconnected environment

HCL, Satyam, US India, Wipro,

15 85512


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Un-Answered Questions { ADO.NET }

What is a dataview?

509


What is a column variable?

487


What are all components of ADO.Net data provider?

583


What is difference between executenonquery and executequery?

453


What is executenonquery ado.net?

480






Can datareader hold data from multiple tables?

653


what is the difference betwen typed dataset and untyped dataset?in general which dataset can we use in programming?

513


What are the core objects of ADO.NET?

565


Why do we use sqldataadapter?

459


What is difference between connected and disconnected architecture in ado.net?

559


Some important instruction regarding ADO.NET connection string ?

522


Which is faster entity framework or ado.net?

484


Which one of the objects is a high-level abstraction of the connection and command objects in ado.net?

613


What is the current version of entity framework?

459


What is bubbled event?

509